The work of a private detective is bounded with the most important parts of our lives. Private detective collects on the customer’s demand information on business, contractors, family or private matters. Data collected by the private detective are prescious, what is why the customer should protect himself from entrusting his secrets to the dishonest detective. Today’s world is full of dishonest people who offer their services just to con the money out, instead of earning them by a decent work. We have decided to present you in that place few advices on what to consider when hiring a private detective.